In a significant ruling, the Supreme Court of Connecticut has imposed sanctions on attorney Ian G. Gottlieb for submitting legal documents that contained inaccurate citations generated by artificial intelligence (AI). This case, TOV Realty, LLC v. Suarez (SC21183), highlights the growing concerns about the use of generative AI in legal practice and its implications for the integrity of the judicial process.
The court's decision affects not only Attorney Gottlieb but also the broader legal community as it sets a precedent for the responsible use of technology in legal filings. The ruling underscores the importance of maintaining accuracy and professionalism in legal documents, especially as AI tools become more prevalent in the legal field.
Background
The dispute centers around the use of generative AI by Attorney Gottlieb and his law firm, GLG Law, LLC, during the preparation of briefs for public interest appeals. The applications for certification to file these appeals included citations that were later identified as “hallucinated,” meaning they were either fabricated or inaccurately generated by the AI program ChatGPT. This issue came to light after amici curiae alerted the court to the erroneous citations.
Attorney Gottlieb initially conducted thorough legal research using LexisNexis and verified the accuracy of his citations. However, during the editing process, he used ChatGPT to enhance the quality of his drafts. Unfortunately, the AI altered some citations without his knowledge, leading to misleading information in the final documents submitted to the court. The court became aware of the inaccuracies during a show cause hearing held on July 7, 2026, where Gottlieb admitted to the errors and expressed regret for the oversight.
The Ruling
The Supreme Court of Connecticut ruled that Attorney Gottlieb's actions violated the duty of competence as outlined in rule 1.1 of the Rules of Professional Conduct. The court stated, “the submission of erroneous citations in violation of the Rules of Professional Conduct is not something we take lightly.” The ruling emphasized that while the errors were not intentional, they still compromised the integrity of the judicial process.
As a consequence of these findings, the court imposed several sanctions on Attorney Gottlieb and his law firm. These included a requirement to complete six hours of continuing legal education focused on ethics and the use of generative AI, a $1,000 donation to the Connecticut Bar Institute, and a report to the court confirming compliance with the sanctions. The court also noted that the use of generative AI in legal practice must be approached with caution and thorough verification of any information produced.
Impact
This ruling has significant implications for the legal profession, particularly as the use of AI technology becomes more common. It serves as a warning to attorneys about the potential pitfalls of relying on AI for legal research and drafting. The court's decision reinforces the necessity for lawyers to independently verify all information generated by AI tools before submitting documents to the court.
Furthermore, the ruling may influence future cases involving the use of generative AI in legal filings. The court's emphasis on the duty of competence highlights the need for legal professionals to adapt to technological advancements while ensuring that they uphold their ethical obligations. As AI continues to evolve, attorneys will need to remain vigilant about the accuracy of their submissions to maintain the integrity of the legal system.
What's Next
Attorney Gottlieb has the option to appeal the court's ruling, but details regarding any potential appeal were not available in the court filing. Additionally, the case sets a precedent that may lead to further scrutiny of AI use in legal practice, prompting other jurisdictions to consider similar regulations or guidelines.










